CN214407923U - Water supply pipeline for dialyzer detection and dialyzer detection device - Google Patents
Water supply pipeline for dialyzer detection and dialyzer detection device Download PDFInfo
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- CN214407923U CN214407923U CN202120624466.4U CN202120624466U CN214407923U CN 214407923 U CN214407923 U CN 214407923U CN 202120624466 U CN202120624466 U CN 202120624466U CN 214407923 U CN214407923 U CN 214407923U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 158
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000002351 wastewater Substances 0.000 claims description 15
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000001954 sterilising effect Effects 0.000 abstract description 49
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 46
- 238000001816 cooling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000036512 infertility Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 102000039446 nucleic acids Human genes 0.000 description 2
- 108020004707 nucleic acids Proteins 0.000 description 2
- 150000007523 nucleic acids Chemical class 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 230000036425 denaturation Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002158 endotoxin Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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Abstract
The utility model provides a water supply pipe and cerini dialyser cerini detection device for cerini dialyser cerini detects. The water supply pipeline comprises a pressure container, a water discharge pipe and a water supply pipe connected with the air breather, the upper end of the pressure container is connected with a water inlet pipeline, a steam supply pipeline and a first water outlet pipeline, the lower end of the pressure container is connected with a second water outlet pipeline, the tail parts of the first water outlet pipeline and the second water outlet pipeline are connected with the water supply pipe, and the first water outlet pipeline is communicated with the second water outlet pipeline; a first temperature sensor is arranged in the pressure container; the water outlet pipe is communicated with the second water outlet pipeline and is arranged at one end of the second water outlet pipeline close to the pressure container; and liquid level switches are arranged on the water supply pipe and the water discharge pipe. The utility model provides a water supply pipe has solved the problem that current water supply pipe structure is complicated, sterilization efficiency is low that is used for the cerini dialyser cerini to detect.
Description
Technical Field
The utility model relates to a cerini dialyser cerini production field, concretely relates to a water supply pipe and cerini dialyser cerini detection device for cerini dialyser cerini detects.
Background
The membrane rupture detection of the dialyzer is an indispensable ring in the production process of the dialyzer, Ro water required by the membrane rupture detection is provided by a water supply pipeline, the Ro water is directly contacted with a product, and the quality of the dialyzer product is directly influenced by the sterile environment of the pipeline.
The quality of the water used for dialyzer detection is mainly to control chemical and biological contaminants. Elimination of chemical contaminants is easier and removal of biological contaminants is more difficult. Especially, when the detection water does not flow any more due to shutdown, microorganisms such as bacteria and the like are more likely to form a biofilm in the pipeline. Generally, an ultraviolet lamp is arranged in a water storage tank, ultraviolet rays with the wavelength of 254nm are effective for killing bacteria, but the radiation dose and the radiation efficiency are greatly influenced by puncture capability and impurities in water, and more importantly, the removal capability of the ultraviolet rays on endotoxin is very low. In the method of sterilizing the pipeline by pure steam, the structure of the road on which the pure steam is discharged after the pipeline is sterilized is complex, so that the cost is increased, and meanwhile, the time and the difficulty of controlling elements such as valves and the like by a controller are increased, so that the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water supply pipe for cerini dialyser cerini detects to solve the problem that the water supply pipe structure that is used for the cerini dialyser cerini to detect is complicated, sterilization efficiency is low now.
The utility model provides a water supply pipeline for dialyzer detection, including pressure vessel, drain pipe and the delivery pipe that is connected with the breathing apparatus, pressure vessel upper end is connected with inlet channel, steam supply line and first outlet conduit, the pressure vessel lower extreme is connected with second outlet conduit, first outlet conduit and the afterbody of second outlet conduit link to each other in the delivery pipe, and first outlet conduit and the second outlet conduit are linked together; a first temperature sensor is arranged in the pressure container; the water outlet pipe is communicated with the second water outlet pipeline and is arranged at one end of the second water outlet pipeline close to the pressure container; liquid level switches are arranged on the water supply pipe and the water discharge pipe;
the first water outlet pipeline is provided with a first diaphragm valve, a second diaphragm valve and a pressure sensor for detecting steam pressure; the first diaphragm valve and the second diaphragm valve are respectively arranged at two ends of the first water outlet pipeline; the pressure sensor is located between the first diaphragm valve and the second diaphragm valve;
a third diaphragm valve, a fourth diaphragm valve, a second temperature sensor and a third temperature sensor are arranged on the second water outlet pipeline, and the second diaphragm valve and the fourth diaphragm valve are respectively arranged at two ends of the second water outlet pipeline; the second temperature sensor is disposed between the third diaphragm valve and the fourth diaphragm valve; the third temperature sensor is arranged at one end of the second water outlet pipeline close to the water supply pipe.
Optionally, the second outlet conduit includes a high liquid level section and a low liquid level section, and a liquid level switch is disposed on the low liquid level section.
Optionally, a water pump is arranged on the second water outlet pipe, and the second temperature sensor is arranged at a water outlet end of the water pump.
Optionally, the wastewater treatment device further comprises a first wastewater tank and a plurality of connecting pipes, the first water outlet pipe and the second water outlet pipe are connected with the first wastewater tank through the corresponding connecting pipes, and fifth diaphragm valves are arranged on the connecting pipes.
Optionally, the connecting pipe on the second water outlet pipe is arranged at two ends of the second temperature sensor and is located at the water outlet end of the water pump; and a steam-to-condensate water valve is arranged on the connecting pipeline at one end, far away from the water pump, of the second temperature sensor.
Optionally, the dialyzer further comprises a second waste water tank, a three-way valve is installed at the water outlet end of the water supply pipe, and the second waste water tank and the dialyzer are respectively connected to the three-way valve.
Optionally, a steam-to-condensate water valve and a sixth diaphragm valve are arranged between the second wastewater tank and the three-way valve; and a seventh diaphragm valve is arranged between the dialyzer and the three-way valve.
Optionally, a vent pipe is connected to the upper end of the pressure container, a vent diaphragm valve is arranged on the vent pipe, and an air filter is arranged at one end of the vent pipe, which is far away from the pressure container.
Optionally, a water supply diaphragm valve is arranged on the water inlet pipeline; and a steam diaphragm valve is arranged on the steam supply pipeline.
On the other hand, the utility model also provides a cerini dialyser cerini detection device, include a water supply pipe for cerini dialyser cerini detects.
The utility model discloses a water supply pipe for cerini dialyser cerini detects, water supply pipe and steam gas supply line are connected to pressure vessel one end, and pressure vessel's first outlet conduit and second outlet conduit are linked together for can carry out high-efficient sterilization to first outlet conduit and second outlet conduit after letting in steam in pressure vessel. The high-pressure steam sterilization mode has no residue, no environment pollution, strong penetrating power, fast conduction and strong sterilization capability, and can ensure that the first water outlet pipeline, the second water outlet pipeline and the water supply pipe reach the sterility guarantee level and the stability of dialyzer materials.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic structural diagram of a water supply pipeline for dialyzer detection according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1, the embodiment of the utility model provides a water supply pipe for cerini dialyser cerini detects, including pressure vessel 10, drain pipe 2 and the delivery pipe 3 of being connected with the breathing apparatus, pressure vessel 10 upper end is connected with inlet channel 11, steam gas supply pipeline 12 and first outlet conduit 13, and pressure vessel 10 lower extreme is connected with second outlet conduit 14, and first outlet conduit 13 and the 14 afterbody of second outlet conduit link to each other in delivery pipe 3, and first outlet conduit 13 and second outlet conduit 14 are linked together. A first temperature sensor 41 is provided in the pressure vessel 10. The water outlet pipe 2 is communicated with the second water outlet pipe 14 and is arranged at one end of the second water outlet pipe 14 close to the pressure container 10. The water supply pipe 3 and the water discharge pipe 2 are provided with liquid level switches 5.
The first outlet conduit 13 is provided with a first diaphragm valve 61, a second diaphragm valve 62 and a pressure sensor 7 for detecting steam pressure. A first diaphragm valve 61 and a second diaphragm valve 62 are respectively arranged at two ends of the first water outlet pipeline 13. The pressure sensor 7 is located between the first diaphragm valve 61 and the second diaphragm valve 62.
The second outlet pipe 14 is provided with a third diaphragm valve 63, a fourth diaphragm valve 65, a second temperature sensor 42 for detecting the steam temperature and a third temperature sensor 43, and the third diaphragm valve 63 and the fourth diaphragm valve 64 are respectively arranged at two ends of the second outlet pipe 14. The second temperature sensor 42 is disposed between the third diaphragm valve 63 and the fourth diaphragm valve 64. A third temperature sensor 43 is arranged at the end of the second outlet conduit 14 near the water supply tube 3.
In this embodiment, the method for sterilizing the water supply pipeline comprises: the pressure vessel 10, the first outlet conduit 13, the second outlet conduit 14 and the water supply pipe 3 are first emptied of water. And then performing first-stage sterilization and second-stage sterilization by taking the equivalent sterilization time calculated according to the wet sterilization equivalent sterilization time formula as a mark for judging whether the sterilization is finished or not. And finally, the first-stage sterilization and the second-stage sterilization are finished, the pipeline cooling stage is carried out, and the whole sterilization operation is finished after the cooling is finished. The cooling of the pipeline is completed through the detection of the pressure sensor 7, and when the pressure value of the pressure sensor 7 is 0, the cooling is completed. The high-pressure steam sterilization is adopted in the sterilization method, the high-pressure steam sterilization is based on the principle that the protein and nucleic acid of the microorganism are denatured to cause death, the denaturation of the protein and nucleic acid can be reversible or irreversible, and the sufficient temperature and time of water vapor are required for effectively denaturing the protein, which is very important for the sterilization effect.
Specifically, the liquid level switch 5 is a capacitive liquid level switch 5, and is used for detecting whether water in the pipeline is emptied. The sterilization method is effective on the premise that the water supply pipeline needs to be evacuated before the steam is supplied, and the water supply pipe 3 needs to be evacuated. The drain pipe 2 is provided with a level switch 5 for detecting whether the pressure vessel 10 is empty of water. A liquid level switch 5 arranged on the water supply pipe 3 is used for detecting whether the water in the pipe at the dialyzer end is emptied.
The formula of the equivalent sterilization time of the moist heat sterilization is adopted:
F0＝△tΣ10(T-121)/10
and evaluating the sterilization capacity of the water supply pipeline, wherein delta T is the calculated equivalent sterilization time interval period, and T is the pipeline sterilization temperature. And Nmin later, calculating the accumulated sum of the standard sterilization time to be more than 20min, and finishing the sterilization operation of the water supply pipeline.
The equivalent sterilization interval period Δ t was set to 1min, which is determined by the definition of the sterilization rate. The sterilization rate is the standard sterilization time obtained by sterilizing at a certain temperature for 1 min. The sterilization temperature T of the pipeline is detected by a temperature sensor arranged in a water supply pipeline, and the minimum value of the T value is set to be 110 ℃. The standard sterilization time of 0.06 can only be used for sterilization, and the sterilization capacity below 110 ℃ can be ignored.
The first-stage sterilization temperature value determination principle is that the temperature values detected by the first temperature sensor 41, the second temperature sensor 42 and the third temperature sensor 43 are all larger than 110 ℃, and the minimum value of the three temperature values is found every 1 min. The second sterilization temperature value is determined on the principle of the temperature value detected by the third temperature sensor 43, provided that the temperature value must be greater than 110 ℃.
During the first stage of sterilization, a part of the high-pressure steam is led out from the pressure container 10 from the first diaphragm valve 61 to the second diaphragm valve 62 of the first water outlet pipe 13, and another part of the high-pressure steam is led out from the pressure container 10 from the third diaphragm valve 63 of the second water outlet pipe 14 to the second diaphragm valve 62 of the first water outlet pipe 13. Wherein the first diaphragm valve 61, the third diaphragm valve 63 and the fourth diaphragm valve 64 are opened and the second diaphragm valve 62 is closed.
During the second stage of sterilization, a part of the high-pressure steam is led out from the pressure container 10 from the first diaphragm valve 61 of the first water outlet pipe 13 to the fourth diaphragm valve 64 of the second water outlet pipe 14, and another part of the high-pressure steam is led out from the pressure container 10 from the third diaphragm valve 63 to the fourth diaphragm valve 64 of the second water outlet pipe 14. Wherein the first diaphragm valve 61, the second diaphragm valve 62 and the third diaphragm valve 63 are opened and the fourth diaphragm valve 64 is closed.
The utility model discloses a water supply pipe for cerini dialyser cerini detects, water supply pipe and steam gas supply line 12 are connected to pressure vessel 10 one end, and pressure vessel 10's first outlet conduit 13 and second outlet conduit 14 are linked together for can carry out high-efficient sterilization to first outlet conduit 13 and second outlet conduit 14 after letting in steam in pressure vessel 10. The high-pressure steam sterilization mode has no residue, no environment pollution, strong penetrating power, fast conduction and strong sterilization capability, and can ensure that the first water outlet pipeline 13, the second water outlet pipeline 14 and the water supply pipe 3 reach the sterility guarantee level and the stability of dialyzer materials. A plurality of links such as emptying from the pipeline, high pressure steam sterilization, pipeline cooling all are equipped with sensor and strict detection standard among the water supply pipe sterilization process, have both guaranteed the aseptic environment of water supply pipe and also can guarantee the security of water supply pipe simultaneously.
As shown in FIG. 1, in some embodiments of the present invention, the second outlet conduit 14 includes a high level section and a low level section 141, and the low level section 141 is provided with a level switch 5. The low level section 141 is provided with a level switch 5 for the purpose of detecting whether the water in the second outlet conduit 14 is empty.
Further, an eighth diaphragm valve 68 is provided at the drain pipe 2 and the level switch 5 on the low level section, and the eighth diaphragm valve 68 is closed at the time of sterilization.
As shown in fig. 1, in some embodiments of the present invention, the second outlet conduit 14 is provided with a water pump 8, and the second temperature sensor 42 is disposed at the outlet end of the water pump 8.
As shown in fig. 1, in some embodiments of the present invention, the wastewater treatment device further comprises a first wastewater tank and a plurality of connecting pipes 9, the first outlet pipe 13 and the second outlet pipe 14 are connected to the first wastewater tank through the corresponding connecting pipes 9, and a fifth diaphragm valve 65 is disposed on each connecting pipe 9.
As shown in fig. 1, in some embodiments of the present invention, the connection pipe 9 on the second water outlet pipe 14 is disposed at two ends of the second temperature sensor 42 and located at the water outlet end of the water pump 8. A steam-to-condensate water valve 91 is arranged on the connecting pipeline 9 at one end of the second temperature sensor 42, which is far away from the water pump 8. During sterilization, the fifth diaphragm valve 65 on the connecting pipeline 9 provided with the steam-to-condensate water valve 91 is opened when the second temperature sensor 42 is higher than a set value and is closed when the second temperature sensor 42 is lower than the set value, and the fifth diaphragm valve 65 on the other connecting pipeline 9 is opened when the second temperature sensor 42 is lower than the set value and is closed when the second temperature sensor is higher than the set value.
As shown in fig. 1, in some embodiments of the present invention, the device further comprises a second waste water tank, a three-way valve is installed at the water outlet end of the water supply pipe 3, and the second waste water tank and the dialyzer are respectively connected to the three-way valve.
As shown in fig. 1, in some embodiments of the present invention, a steam-to-condensate water valve 91 and a sixth diaphragm valve 66 are provided between the second wastewater tank and the three-way valve. A seventh diaphragm valve 67 is provided between the dialyzer and the three-way valve. During sterilization, the seventh diaphragm valve 67 is opened when the third temperature sensor 43 is lower than a set value and closed when the third temperature sensor 43 is higher than the set value, and the sixth diaphragm valve 66 is opened when the third temperature sensor 43 is higher than the set value and closed when the third temperature sensor 43 is lower than the set value.
As shown in fig. 1, in some embodiments of the present invention, the upper end of the pressure container 10 is connected to a vent pipe 15, a vent diaphragm valve 151 is disposed on the vent pipe 15, and an air filter is disposed at an end of the vent pipe 15 away from the pressure container 10. When the water supply pipeline is emptied, the ventilation diaphragm valve 151, the first diaphragm valve 61, the second diaphragm valve 62, the third diaphragm valve 63, the fourth diaphragm valve 64, the fifth diaphragm valve 65, the sixth diaphragm valve 66, the seventh diaphragm valve 67 and the eighth diaphragm valve 68 are all opened to ensure that the water in the pressure container 10 and the water supply pipeline is emptied, when the liquid level switch 5 has no signal, the water in the pressure container 10 and the water supply pipeline is emptied, and after the pipeline is emptied, the first diaphragm valve 61, the third diaphragm valve 63 and the fourth diaphragm valve 64 are opened, and the rest valves are all closed to prepare for steam supply.
As shown in fig. 1, in some embodiments of the present invention, a water supply diaphragm valve 111 is disposed on the water inlet pipe 11. The steam supply pipeline 12 is provided with a steam diaphragm valve 121. The steam diaphragm valve 121 is closed when the temperature value of the first temperature sensor 41 is greater than a set value, and is opened when the temperature value is less than the set value.
On the other hand, the utility model provides an embodiment still provides a cerini dialyser cerini detection device, including the water supply pipe who is used for the cerini dialyser cerini to detect.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. A water supply pipeline for dialyzer detection is characterized by comprising a pressure container, a water discharge pipe and a water supply pipe connected with an air breather, wherein the upper end of the pressure container is connected with a water inlet pipeline, a steam supply pipeline and a first water outlet pipeline; a first temperature sensor is arranged in the pressure container; the water outlet pipe is communicated with the second water outlet pipeline and is arranged at one end of the second water outlet pipeline close to the pressure container; liquid level switches are arranged on the water supply pipe and the water discharge pipe;
the first water outlet pipeline is provided with a first diaphragm valve, a second diaphragm valve and a pressure sensor for detecting steam pressure; the first diaphragm valve and the second diaphragm valve are respectively arranged at two ends of the first water outlet pipeline; the pressure sensor is located between the first diaphragm valve and the second diaphragm valve;
a third diaphragm valve, a fourth diaphragm valve, a second temperature sensor and a third temperature sensor are arranged on the second water outlet pipeline, and the second diaphragm valve and the fourth diaphragm valve are respectively arranged at two ends of the second water outlet pipeline; the second temperature sensor is disposed between the third diaphragm valve and the fourth diaphragm valve; the third temperature sensor is arranged at one end of the second water outlet pipeline close to the water supply pipe.
2. The water supply pipeline of claim 1, wherein the second outlet pipeline comprises a high level section and a low level section, and wherein the low level section has a level switch disposed thereon.
3. The water supply pipeline of claim 1, wherein the second outlet pipeline is provided with a water pump, and the second temperature sensor is arranged at an outlet end of the water pump.
4. The water supply pipeline according to claim 3, further comprising a first waste water tank and a plurality of connecting pipelines, wherein the first and second outlet pipelines are connected to the first waste water tank through the corresponding connecting pipelines, and wherein each connecting pipeline is provided with a fifth diaphragm valve.
5. The water supply pipeline of claim 4, wherein the connection pipeline of the second water outlet pipeline is arranged at both ends of the second temperature sensor and is positioned at the water outlet end of the water pump; and a steam-to-condensate water valve is arranged on the connecting pipeline at one end, far away from the water pump, of the second temperature sensor.
6. The water supply pipeline of claim 1 further comprising a second waste water tank, wherein a three-way valve is mounted at the water outlet end of the water supply pipeline, and the three-way valve is connected to the second waste water tank and the dialyzer respectively.
7. The water supply pipeline of claim 6 wherein a steam-to-condensate water valve and a sixth diaphragm valve are disposed between the second wastewater tank and the three-way valve; and a seventh diaphragm valve is arranged between the dialyzer and the three-way valve.
8. The water supply pipeline according to claim 1, wherein an air vent pipeline is connected to the upper end of the pressure container, a ventilation diaphragm valve is arranged on the air vent pipeline, and an air filter is arranged at one end of the air vent pipeline, which is far away from the pressure container.
9. The water supply pipeline according to claim 1, wherein a water supply diaphragm valve is arranged on the water inlet pipeline; and a steam diaphragm valve is arranged on the steam supply pipeline.
10. A dialyzer detection device comprising the water supply pipeline of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120624466.4U CN214407923U (en) | 2021-03-29 | 2021-03-29 | Water supply pipeline for dialyzer detection and dialyzer detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120624466.4U CN214407923U (en) | 2021-03-29 | 2021-03-29 | Water supply pipeline for dialyzer detection and dialyzer detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214407923U true CN214407923U (en) | 2021-10-15 |
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ID=78030794
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120624466.4U Active CN214407923U (en) | 2021-03-29 | 2021-03-29 | Water supply pipeline for dialyzer detection and dialyzer detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214407923U (en) |
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2021
- 2021-03-29 CN CN202120624466.4U patent/CN214407923U/en active Active
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